Kitchen garbage composting device

Abstract

The utility model relates to a kitchen garbage composting device. The kitchen garbage composting device comprises a composting box, a control system, a stirring mechanism, a discharging mechanism, an oxygen supply mechanism and an odor treatment mechanism, a composting groove is formed in the composting box, and a feeding port and a discharging port are formed in the left end and the right end of the composting box respectively and communicated with the two ends of the composting groove respectively. The control system comprises a controller, a gas component detector and a temperature control mechanism; the stirring mechanism is arranged in the composting box and is in sliding connection with the top of the composting box; the unloading mechanism is arranged in the composting box and is in sliding connection with the top of the composting box. The oxygen supply mechanism is communicated with the bottom of the composting tank through a pipeline; the odor treatment mechanism is connected with the composting box through a pipeline. The controller is used for controlling the gas component detector, the temperature control mechanism, the stirring mechanism, the unloading mechanism, the oxygen supply mechanism and the odor treatment mechanism, and all the mechanisms are matched to operate to realize automatic composting, so that the automation degree of the composting device is greatly improved, manual participation is reduced, and the composting effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen garbage composting technical field especially, a kind of kitchen garbage composting device. BACKGROUND

[0002] Kitchen garbage composting is the key step of kitchen garbage resource utilization, and currently kitchen garbage composting is mostly artificial composting or semi-automatic mechanized composting, which all need artificial on-site operation. Since kitchen garbage composting process produces odor and toxic gas, long-term composting operation by staff can potentially threaten health. Moreover, artificial operation cannot accurately control composting temperature and oxygen supply during composting process, resulting in poor composting effect. SUMMARY

[0003] (I) technical problem to be solved

[0004] In view of the above-mentioned shortcomings and deficiencies of prior art, the utility model provides a kind of kitchen garbage composting device, which solves the technical problems of kitchen garbage composting damaging health of staff and poor artificial composting effect.

[0005] (II) technical scheme

[0006] In order to achieve the above-mentioned purpose, the kitchen garbage composting device of the utility model comprises:

[0007] The composting box is a closed box body, and a composting tank is arranged in the composting box. An inlet and a discharge outlet are respectively arranged at the left and right ends of the composting box, and the inlet and the discharge outlet are respectively and correspondingly communicated with the two ends of the composting tank.

[0008] The control system comprises a controller arranged outside the composting box, and a gas composition detector and a temperature control mechanism arranged in the composting box and electrically connected with the controller.

[0009] The stirring mechanism is arranged in the composting box and is slidably connected with the top of the composting box, and the stirring mechanism is electrically connected with the controller.

[0010] The discharge mechanism is arranged in the composting box and is slidably connected with the top of the composting box, and the discharge mechanism is electrically connected with the controller.

[0011] The oxygen supply mechanism is communicated with the bottom of the composting tank through a pipeline, and the oxygen supply mechanism is electrically connected with the controller.

[0012] The odor treatment mechanism is connected with the composting box through a pipeline.

[0013] Optionally, the kitchen garbage composting device further comprises a traveling mechanism.

[0014] The top of the compost box is provided with a pair of tracks, and the walking mechanism is in sliding connection with the tracks, and the stirring mechanism and the discharging mechanism are connected with the walking mechanism;

[0015] The walking mechanism is electrically connected with the controller.

[0016] Optionally, the stirring mechanism comprises a stirring electric telescopic rod, a stirring motor and a stirrer.

[0017] The first end of the stirring electric telescopic rod is connected with the walking mechanism, the stirring motor is arranged at the second end of the stirring electric telescopic rod, and the stirrer is connected with the rotating shaft of the stirring motor.

[0018] The stirring electric telescopic rod and the stirring motor are electrically connected with the controller.

[0019] Optionally, the discharging mechanism comprises a discharging plate, a discharging electric telescopic rod and an elastic component.

[0020] The first end of the discharging electric telescopic rod is connected with the walking mechanism, the discharging plate is connected with the second end of the discharging electric telescopic rod through the elastic component, and the discharging plate is parallel to the end face of the compost tank.

[0021] The discharging electric telescopic rod is electrically connected with the controller.

[0022] Optionally, the discharging port is provided with a baffle mechanism, and the baffle mechanism comprises a baffle and a lifting driving component.

[0023] The baffle is slidingly arranged in the discharging port, and the lifting driving component is connected with the baffle to drive the baffle to move in the vertical direction.

[0024] The lifting driving component is electrically connected with the controller.

[0025] Optionally, the oxygen supply mechanism comprises a fan, a wind plate and a first electric valve.

[0026] A plurality of through holes are arranged on the wind plate, the wind plate is arranged at the bottom of the compost tank, and a containing space is arranged between the wind plate and the bottom plate of the compost tank.

[0027] An air inlet is formed in the bottom plate of the compost tank, and the air inlet, the first electric valve and the fan are sequentially communicated.

[0028] The fan and the first electric valve are electrically connected with the controller.

[0029] Optionally, the odor treatment mechanism comprises a treatment box, an odor pipeline and a second electric valve.

[0030] The processing box is filled with odor treatment agent, and the processing box is provided with an air outlet and an air inlet;

[0031] The first end of the odor pipeline is communicated with the composting box, and the second end of the odor pipeline is inserted into the processing box through the air inlet and immersed in the odor treatment agent;

[0032] The second electric valve is arranged on the odor pipeline, and the second electric valve is electrically connected with the controller.

[0033] Optionally, the temperature control mechanism comprises a heating wire and a temperature sensor, and the heating wire and the temperature sensor are electrically connected with the controller.

[0034] Optionally, the gas component detector can detect the oxygen concentration in the composting box.

[0035] Optionally, the control system further comprises a control cabinet and a touch screen, an indicator light and an operation button arranged on the control cabinet, and the touch screen, the indicator light and the operation button are electrically connected with the controller.

[0036] (Three) beneficial effects

[0037] The gas component detector and the temperature control mechanism are electrically connected with the controller, the gas component content in the composting box is obtained through the controller, and the temperature of the internal environment of the composting box is controlled, so that a suitable environment is provided for microbial fermentation.

[0038] The stirring mechanism stirs the materials in the composting tank while moving back and forth along the length direction of the composting box, so that the materials are uniformly distributed in the composting tank, and the kitchen waste is effectively prevented from caking during the composting process, so that sufficient oxygen is provided for the composting materials during the composting process.

[0039] The unloading mechanism pushes the composting materials into the unloading port through left-to-right movement, and the materials in the composting tank are cleaned through multiple reciprocating movements, so that the unloading efficiency is improved.

[0040] The oxygen supply mechanism supplies air to the composting box, and the air enters the composting box through the bottom plate of the composting tank, so that the oxygen content in the materials is increased, and the aerobic fermentation reaction is promoted.

[0041] The odor treatment mechanism is connected with the composting box through the pipeline, the odor of the composting box is transported to the odor treatment mechanism through the pipeline, and is discharged after deodorization, so that environmental pollution caused by direct discharge of odor is avoided.

[0042] The controller controls the gas component detector, the temperature control mechanism, the stirring mechanism, the unloading mechanism, the oxygen supply mechanism and the odor treatment mechanism, automatic composting is realized through cooperation of the mechanisms, the automation degree of the composting device is greatly improved, manual participation is reduced, human health is protected and composting effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0043] Figure 1 It is a whole structure schematic view of the kitchen garbage composting device of the utility model;

[0044] Figure 2 It is a detailed structure schematic view of the kitchen garbage composting device of the utility model.

[0045]

Explanation of the drawings

[0046] 1: composting box; 10: composting groove; 11: feeding port; 12: unloading port;

[0047] 2: control system; 21: controller; 22: gas component detector; 23: temperature control mechanism; 24: touch screen; 25: indicator lamp; 26: operation button;

[0048] 3: stirring mechanism; 31: stirring electric telescopic rod; 32: stirring motor; 33: stirrer;

[0049] 4: unloading mechanism; 41: unloading plate; 42: unloading electric telescopic rod; 43: elastic component;

[0050] 5: oxygen supply mechanism; 51: fan; 52: air baffle; 53: first electric valve;

[0051] 6: odor treatment mechanism; 61: treatment box; 62: odor pipeline; 63: second electric valve;

[0052] 7: walking mechanism;

[0053] 8: baffle mechanism. DETAILED DESCRIPTION

[0054] In order to better explain the utility model, so as to facilitate understanding, the following will be combined with the drawings, through specific embodiments, the utility model is described in detail. Wherein, the orientation of "up", "down" and the like mentioned in this paper is referred to as the reference. Figure 1 .

[0055] Although the exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be realized in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the utility model can be more clearly and thoroughly understood, and the scope of the utility model can be completely conveyed to those skilled in the art.

[0056] As Figure 1 The utility model provides a kind of kitchen garbage composting device, it includes composting tank 1, control system 2, stirring mechanism 3, unloading mechanism 4, oxygen supply mechanism 5 and odor treatment mechanism 6, for the automation composting of kitchen garbage, reduce manual operation, protect human health, improve composting effect.

[0057] Specifically, composting tank 1 is closed box body, composting tank 1 is provided with composting groove 10 in bottom, composting tank 1 is provided with inlet 11 and discharge port 12 respectively in left and right ends, inlet 11 and discharge port 12 are respectively communicated with both ends of composting groove 10 one to one.Correspondingly, inlet 11 is provided with guide chute, and kitchen garbage directly slides into the first end of composting groove 10 through the guide chute of inlet 11;Discharge port 12 is also provided with guide chute, and after composting, composting is pushed to the second end of composting groove 10, and then slides out of composting groove 10 from discharge port 12, which is convenient for packing treatment.

[0058] Control system 2 includes controller 21 arranged outside composting tank 1 and gas composition detector 22 and temperature control mechanism 23 arranged in composting tank 1, controller 21 is existing circuit structure / integrated chip, and the application does not improve any circuit structure / chip of controller 21.Gas composition detector 22 and temperature control mechanism 23 are electrically connected with controller 21, and gas composition detector 22 is conventional equipment, and controller 21 obtains the gas composition content in composting tank 1 through gas composition detector 22 and controls the temperature of internal environment of composting tank 1 through temperature control mechanism 23, to provide suitable environment for microbial fermentation.

[0059] Stirring mechanism 3 is arranged in composting tank 1 and is slidably connected with the top of composting tank 1, and stirring mechanism 3 is electrically connected with controller 21, and stirring mechanism 3 is controlled to run according to set time through controller 21, and stirring mechanism 3 stirs the material in composting groove 10 while moving back and forth along the length direction of composting tank 1, so that the material is evenly distributed in composting groove 10, and effectively prevents kitchen garbage from caking during composting process, to provide sufficient oxygen for composting material during composting process.

[0060] Unloading mechanism 4 is arranged in composting tank 1 and is slidably connected with the top of composting tank 1, and unloading mechanism 4 is electrically connected with controller 21, and controller 21 controls to start unloading mechanism 4 during unloading, and unloading mechanism 4 pushes composting material into discharge port 12 through left-to-right movement, and repeatedly moves until the material in composting groove 10 is cleaned.

[0061] The oxygen supply mechanism 5 is connected to the bottom of the compost tank 10 through a pipeline, and the oxygen supply mechanism 5 is electrically connected to the controller 21. When the oxygen content value obtained by the gas component detector 22 is lower than the set value, the controller 21 controls the oxygen supply mechanism 5 to transport air into the compost box 1, and the air enters the compost box 1 through the bottom plate of the compost tank 10, thereby increasing the oxygen content inside the material and promoting the aerobic fermentation reaction.

[0062] The odor treatment mechanism 6 is connected to the compost box 1 through a pipeline, and the odor of the compost box 1 is transported to the odor treatment mechanism 6 through the pipeline for deodorization before being discharged, thereby avoiding environmental pollution caused by direct discharge of odor.

[0063] The controller 21 controls the gas component detector 22, the temperature control mechanism 23, the stirring mechanism 3, the unloading mechanism 4, the oxygen supply mechanism 5, and the odor treatment mechanism 6, and the automatic composting is realized by the cooperation of the mechanisms, thereby greatly improving the automation degree of the composting device, reducing the participation of manual labor, protecting human health, and improving the composting effect.

[0064] Further, the kitchen garbage composting device further comprises a walking mechanism 7, and the top of the compost box 1 is provided with a pair of rails, the walking mechanism 7 is slidably connected to the rails, the stirring mechanism 3 and the unloading mechanism 4 are connected to the walking mechanism 7, and the walking mechanism 7 is electrically connected to the controller 21. The walking mechanism 7 comprises a walking trolley, a driving motor, and a limit sensor, the limit sensor is electrically connected to the controller 21, and is used for limiting the left and right limit positions of the walking trolley, so as to avoid damage to the end plate of the compost box 1 caused by the collision of the stirring mechanism 3 and the unloading mechanism 4. The walking trolley is driven by the motor to move back and forth along the rails, thereby driving the stirring mechanism 3 and the unloading mechanism 4 to move back and forth.

[0065] Referring to Figure 1 , the stirring mechanism 3 comprises a stirring electric telescopic rod 31, a stirring motor 32, and a stirrer 33. The first end of the stirring electric telescopic rod 31 is connected to the walking mechanism 7, the stirring motor 32 is arranged at the second end of the stirring electric telescopic rod 31, the stirrer 33 is connected to the rotating shaft of the stirring motor 32, the stirrer is a stirring paddle, and the stirring electric telescopic rod 31 and the stirring motor 32 are electrically connected to the controller 21. During composting, the material is fed into the feeding port 11, the controller 21 controls the stirring electric telescopic rod 31 to descend by a preset distance, and then the stirring motor 32 is started to drive the stirrer 33 to rotate, and the walking mechanism 7 moves back and forth along the rails, thereby realizing rapid stirring and uniform distribution of the material in the compost tank 10. During the composting process, the controller 21 controls the stirring mechanism 3 to work regularly. First, the stirring mechanism 3 is controlled to descend by a preset distance and reach the position of the compost tank 10, and then the stirrer 33 moves back and forth horizontally to realize stirring of the composting material, thereby preventing the material from being hardened and improving the composting effect.

[0066] Referring to Figure 1The unloading mechanism 4 includes an unloading plate 41, an unloading electric telescopic rod 42, and an elastic assembly 43. The first end of the unloading electric telescopic rod 42 is connected with the walking mechanism 7, the unloading plate 41 is connected with the second end of the unloading electric telescopic rod 42 through the elastic assembly 43, the unloading plate 41 is parallel to the end surface of the composting tank 10, and the unloading electric telescopic rod 42 is electrically connected with the controller 21. The elastic assembly 43 is preferably a plurality of springs, one end of which is fixedly installed on the second end of the unloading electric telescopic rod 42 through a mounting frame, and the other end of which is connected with the unloading plate 41. During unloading, the controller 21 controls the unloading electric telescopic rod 42 to descend by a preset distance, and when the lower end of the unloading plate 41 abuts against the bottom plate of the composting tank 10, the walking mechanism 7 is started to drive the unloading plate 41 to move to the right, so that the composting material is pushed into the unloading port 12. When the unloading mechanism 4 reaches the position of the right limiting sensor of the track, the unloading electric telescopic rod 42 is reset, the unloading plate 41 returns to the initial height, the walking mechanism 7 moves to the left, and the unloading mechanism 4 returns to the position of the left limiting sensor of the walking track. Thus, the process is repeated for multiple times until all the composting material is unloaded. The elastic assembly 43 enables a certain pressure to be generated between the unloading plate 41 and the bottom plate of the composting tank 10, so that the material easily agglomerated and adhered to the surface of the fermentation tank during composting of kitchen waste is effectively removed.

[0067] Preferably, the unloading port 12 is provided with a baffle mechanism 8, and the baffle mechanism 8 includes a baffle and a lifting driving assembly. The baffle is slidingly arranged in the unloading port 12, and the lifting driving assembly is connected with the baffle to drive the baffle to move in the vertical direction. The lifting driving assembly includes a motor and a screw assembly, the rotating shaft of the motor is connected with the screw rod of the screw assembly, the sliding block of the screw assembly is connected with the baffle, and the motor is electrically connected with the controller 21. During normal composting, the baffle blocks the unloading port 12, and during unloading, the baffle is driven by the motor to move upward to open the unloading port 12.

[0068] Referring to Figure 1The oxygen supply mechanism 5 comprises a fan 51, a wind plate 52 and a first electric valve 53. The wind plate 52 is provided with a plurality of through holes, and is installed at the bottom of the composting tank 10. A containing space is arranged between the wind plate 52 and the bottom plate of the composting tank 10. The liquid generated in the composting process seeps through the through holes of the wind plate 52 to the bottom of the composting tank 10, and is then discharged through a pipeline connected to the bottom of the composting tank 10 for treatment. An air inlet is formed on the bottom plate of the composting tank 10, and the air inlet, the first electric valve 53 and the fan 51 are sequentially communicated. The fan 51 and the first electric valve 53 are both electrically connected to the controller 21. In the initial state, the first electric valve 53 is closed to prevent the seepage liquid from entering the pipeline of the fan 51. When oxygen is supplied, the first electric valve 53 is opened, and the fan 51 delivers air into the containing space. The air then enters the material from the through holes of the wind plate 52, thereby increasing the oxygen content and completing the timed oxygen supply. The wind plate 52 directs the air into the material above the wind plate 52, thereby improving the efficiency and uniformity of the oxygen supply. At the same time of oxygen supply, the odor in the composting tank 1 is discharged, and then is deodorized by the odor treatment mechanism 6 before being discharged. The odor treatment mechanism 6 comprises a treatment tank 61, an odor pipeline 62 and a second electric valve 63. The treatment tank 61 is filled with conventional odor treatment agents, and is provided with an air outlet and an air inlet. The first end of the odor pipeline 62 is communicated with the composting tank 1, and the second end of the odor pipeline 62 is inserted into the treatment tank 61 through the air inlet and is immersed in the odor treatment agents. The odor is deodorized and sterilized by the agents before being discharged, thereby avoiding environmental pollution caused by direct discharge of the odor. The second electric valve 63 is arranged on the odor pipeline 62 and is electrically connected to the controller 21, and is used to control the opening and closing of the odor pipeline 62.

[0069] The temperature control mechanism 23 comprises a heating wire and a temperature sensor, both of which are electrically connected to the controller 21. During the composting process, the temperature sensor detects the temperature of the composting tank 1 and feeds back the data to the controller 21. The controller 21 controls the start and stop of the heating wire according to the temperature data in the tank. The gas composition detector 22 can detect the oxygen concentration in the composting tank 1, thereby realizing linkage with the oxygen supply mechanism 5.

[0070] In the preferred embodiment, the control system 2 further comprises a control cabinet, a touch screen 24, an indicator light 25 and an operation button 26 arranged on the control cabinet. The touch screen 24, the indicator light 25 and the operation button 26 are all electrically connected to the controller 21. The indicator light 25 is used for light alarm, the touch screen 24 is used for parameter setting, and the operation button 26 is used for manual control.

[0071] In the description of the utility model, it is necessary to understand that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0072] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium; it can be the communication between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0073] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature, can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature, can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is lower than that of the second feature.

[0074] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of different embodiments or examples without contradiction.

[0075] Although the embodiments of the utility model have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the utility model, and those skilled in the art can modify, modify, replace and change the above embodiments within the scope of the utility model.

Claims

1. A kitchen garbage composting apparatus, characterized by comprising: The kitchen garbage composting device comprises: a composting box (1), which is a closed box body, a composting groove (10) is arranged in the composting box (1), an inlet (11) and a discharge outlet (12) are arranged at the left and right ends of the composting box (1) respectively, and the inlet (11) and the discharge outlet (12) are in one-to-one correspondence with the two ends of the composting groove (10) and are in communication with the two ends of the composting groove (10) respectively; a control system (2), which comprises a controller (21) arranged outside the composting box (1) and a gas component detector (22) and a temperature control mechanism (23) arranged in the composting box (1) and electrically connected with the controller (21); a stirring mechanism (3), which is arranged in the composting box (1) and is in sliding connection with the top of the composting box (1), and is electrically connected with the controller (21); a discharging mechanism (4), which is arranged in the composting box (1) and is in sliding connection with the top of the composting box (1), and is electrically connected with the controller (21); an oxygen supply mechanism (5), which is connected with the bottom of the composting groove (10) through a pipeline, and is electrically connected with the controller (21); a foul gas treatment mechanism (6), which is connected with the composting box (1) through a pipeline.

2. The kitchen garbage composting apparatus as claimed in claim 1, wherein The kitchen garbage composting device further comprises a walking mechanism (7); a pair of tracks are arranged on the top of the composting box (1), the walking mechanism (7) is in sliding connection with the tracks, and the stirring mechanism (3) and the discharging mechanism (4) are connected with the walking mechanism (7); the walking mechanism (7) is electrically connected with the controller (21).

3. The kitchen garbage composting apparatus as claimed in claim 2, wherein The stirring mechanism (3) comprises a stirring electric telescopic rod (31), a stirring motor (32) and a stirrer (33); the first end of the stirring electric telescopic rod (31) is connected with the walking mechanism (7), the stirring motor (32) is arranged at the second end of the stirring electric telescopic rod (31), and the stirrer (33) is connected with the rotating shaft of the stirring motor (32); the stirring electric telescopic rod (31) and the stirring motor (32) are electrically connected with the controller (21).

4. The kitchen garbage composting apparatus as claimed in claim 2, wherein The discharging mechanism (4) comprises a discharging plate (41), a discharging electric telescopic rod (42) and an elastic assembly (43); the first end of the discharging electric telescopic rod (42) is connected with the walking mechanism (7), the discharging plate (41) is connected with the second end of the discharging electric telescopic rod (42) through the elastic assembly (43), and the discharging plate (41) is parallel to the end face of the composting groove (10); the discharging electric telescopic rod (42) is electrically connected with the controller (21).

5. The kitchen garbage composting apparatus as claimed in claim 1, wherein The discharge outlet (12) is provided with a baffle mechanism (8), and the baffle mechanism (8) comprises a baffle and a lifting driving assembly; the baffle is arranged in sliding connection with the discharge outlet (12), and the lifting driving assembly is connected with the baffle to drive the baffle to move in the vertical direction; The lifting driving assembly is electrically connected with the controller (21).

6. The kitchen garbage composting apparatus as claimed in claim 1, wherein The oxygen supply mechanism (5) comprises a fan (51), a wind plate (52) and a first electric valve (53). The wind plate (52) is provided with a plurality of through holes, and is arranged at the bottom of the compost tank (10). An accommodation space is arranged between the wind plate (52) and the bottom plate of the compost tank (10). An air inlet is formed on the bottom plate of the compost tank (10), and the air inlet, the first electric valve (53) and the fan (51) are sequentially communicated. The fan (51) and the first electric valve (53) are electrically connected with the controller (21).

7. The kitchen garbage composting apparatus as claimed in claim 1, wherein The odor treatment mechanism (6) comprises a treatment box (61), an odor pipeline (62) and a second electric valve (63). The treatment box (61) is filled with an odor treatment agent, and is provided with an air outlet and an air inlet. The first end of the odor pipeline (62) is communicated with the compost tank (1), and the second end of the odor pipeline (62) is inserted into the treatment box (61) through the air inlet and is immersed in the odor treatment agent. The second electric valve (63) is arranged on the odor pipeline (62), and is electrically connected with the controller.

8. The kitchen garbage composting apparatus as claimed in claim 1, wherein The temperature control mechanism (23) comprises a heating wire and a temperature sensor, and the heating wire and the temperature sensor are electrically connected with the controller (21).

9. The kitchen garbage composting apparatus as claimed in claim 8, wherein The gas component detector (22) can detect the oxygen concentration in the compost tank (1).

10. The kitchen garbage composting apparatus as claimed in claim 1, wherein The control system (2) further comprises a control cabinet, a touch screen (24), an indicator light (25) and an operation button (26) arranged on the control cabinet, and the touch screen (24), the indicator light (25) and the operation button (26) are electrically connected with the controller (21).

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